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** This file is part of the Qt Mobility Components.
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import QtQuick 2.1

Item {
  id: root
  property alias effect: effectLoader.item
  property alias gripSize: divider.gripSize
  property string effectSource
  property alias sourceForShaderEffect: theSource
  property real volume: 0.5
  property alias divider: divider

  Divider {
    id: divider
    visible: false
    z: 1.0
    onValueChanged: updateDivider()
  }

  ShaderEffectSource {
    id: theSource
    smooth: false
    hideSource: true
  }

  Loader {
    id: effectLoader
    source: effectSource
  }

  onWidthChanged: {
    if (effectLoader.item)
      effectLoader.item.targetWidth = root.width
  }

  onHeightChanged: {
    if (effectLoader.item)
      effectLoader.item.targetHeight = root.height
  }

  onEffectSourceChanged: {
    effectLoader.source = effectSource
    effectLoader.item.parent = root
    effectLoader.item.targetWidth = root.width
    effectLoader.item.targetHeight = root.height
    effectLoader.item.anchors.fill = root
    effectLoader.item.source = theSource
    divider.visible = effectLoader.item.divider
    updateDivider()
  }

  function init() {
    root.effectSource = "EffectPassThrough.qml"
  }

  function updateDivider() {
    if (effectLoader.item && effectLoader.item.divider)
      effectLoader.item.dividerValue = divider.value
  }

  Component.onCompleted: init()
}
